FieldValueProvider (Tapestry API - 5.8.6)

```
public interface FieldValueProvider
```
Interface that can be implemented to provide access to field values based on their name. Usually implemented with PlasticUtils.implementFieldValueProvider(PlasticClass, java.util.Set), which doesn't use reflection.

The name of its abstract method is intended to avoid clashes with other existing methods in the class.

Since:

5.8.4

See Also:

PlasticUtils.implementFieldValueProvider(PlasticClass, java.util.Set)

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.Object`	`__fieldValueProvider__get(java.lang.String fieldName)`	Returns the value of a given field.
`static java.lang.Object`	`get(java.lang.Object object, java.lang.String fieldName)`	Returns the value of a given field in a given object if it belongs to a class that implements FieldValueProvider.

- Method Detail
  - __fieldValueProvider__get
```
java.lang.Object __fieldValueProvider__get(java.lang.String fieldName)
```
    Returns the value of a given field.
    
    Parameters:
    
    fieldName - the field name.
    
    Returns:
    
    the field value.
  - get
```
static java.lang.Object get(java.lang.Object object,
                            java.lang.String fieldName)
```
    Returns the value of a given field in a given object if it belongs to a class that implements FieldValueProvider. Otherwise, it throws an exception.
    
    This is an utility method to avoid having to make casts very time you need to call __fieldValueProvider__get(String).
    
    Parameters:
    
    object - an object.
    
    fieldName - the field name.
    
    Returns:
    
    the field value.